Tagged Questions

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Problem running C++ function from STM32's SRAM in Keil microVision

I'm using Keil uVision 4.6 to write a C++ program for SMT32F103RE. I need to run one of my program functions directly from SRAM, so I devided my SRAM into two separate regions: ...
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1answer
267 views

Using CCM (Core Coupled Memory) in STM32F4xx

STM32F4xx microcontrollers have 128KB of SRAM + 64KB of CCM SRAM. CMM SRAM is hardwired to data bus so it is impossible to use it with DMA. What is the reason to add additional SRAM as CCM? Does it ...
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1answer
1k views

Running executable from external SRAM

I have an STM32 dev board with some external SRAM. I would like to execute my code from that external SRAM, but my processor only supports booting from the Flash, internal SRAM or System memory (a ...
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1answer
489 views

Microprocessor controlling SRAM through an FPGA

I have an ARM Cortex 3M (reference manual here) connected through the FSMC (Flexible Static Memory Controller) to a Spartan 6 FPGA. In turn, the Spartan 6 is connected to some external SRAM. I need ...